diff --git a/make/include/main.defs b/make/include/main.defs
index a53bd34..228ca6e 100644
--- a/make/include/main.defs
+++ b/make/include/main.defs
@@ -9,32 +9,32 @@ include $(SRC/)make/include/tool.defs
 
 ifneq (,$(filter $(HOST.system),cygwin mingw))
 ifneq ($(HAS.bz2),1)
-    MODULES += contrib/bzip2
+#    MODULES += contrib/bzip2
 endif
 endif
 
 ifneq (,$(filter $(HOST.system),darwin cygwin mingw))
-    MODULES += contrib/freetype
-    MODULES += contrib/fribidi
-    MODULES += contrib/harfbuzz
-    MODULES += contrib/libxml2
-    MODULES += contrib/libass
-    MODULES += contrib/libogg
-    MODULES += contrib/libvorbis
-    MODULES += contrib/libopus
-    MODULES += contrib/libspeex
-    MODULES += contrib/libtheora
-    MODULES += contrib/lame
-    MODULES += contrib/x264
-    MODULES += contrib/jansson
-    MODULES += contrib/libvpx
-    MODULES += contrib/libjpeg-turbo
+#    MODULES += contrib/freetype
+#    MODULES += contrib/fribidi
+#    MODULES += contrib/harfbuzz
+#    MODULES += contrib/libxml2
+#    MODULES += contrib/libass
+#    MODULES += contrib/libogg
+#    MODULES += contrib/libvorbis
+#    MODULES += contrib/libopus
+#    MODULES += contrib/libspeex
+#    MODULES += contrib/libtheora
+#    MODULES += contrib/lame
+#    MODULES += contrib/x264
+#    MODULES += contrib/jansson
+#    MODULES += contrib/libvpx
+#    MODULES += contrib/libjpeg-turbo
 endif
 
 ifeq (1,$(FEATURE.flatpak))
-    MODULES += contrib/libass
-    MODULES += contrib/jansson
-    MODULES += contrib/x264
+#    MODULES += contrib/libass
+#    MODULES += contrib/jansson
+#    MODULES += contrib/x264
 endif
 
 ifeq (1,$(FEATURE.fdk_aac))
@@ -48,53 +48,53 @@ ifeq (1,$(FEATURE.x265))
     MODULES += contrib/x265_12bit
 endif
 
-MODULES += contrib/libdav1d
+#MODULES += contrib/libdav1d
 MODULES += contrib/svt-av1
-MODULES += contrib/zimg
-MODULES += contrib/ffmpeg
-MODULES += contrib/libdvdread
-MODULES += contrib/libdvdnav
-MODULES += contrib/libbluray
+#MODULES += contrib/zimg
+#MODULES += contrib/ffmpeg
+#MODULES += contrib/libdvdread
+#MODULES += contrib/libdvdnav
+#MODULES += contrib/libbluray
 
 ifeq (1,$(FEATURE.qsv))
 ifeq (,$(filter $(HOST.system),freebsd))
-    MODULES += contrib/libvpl
+#    MODULES += contrib/libvpl
 endif
 endif
 
 ifeq (1,$(FEATURE.vce))
-    MODULES += contrib/amf
+#    MODULES += contrib/amf
 endif
 
 ifeq (1,$(FEATURE.nvenc))
-    MODULES += contrib/nvenc
+#    MODULES += contrib/nvenc
 endif
 
 ifneq (,$(filter $(HOST.system),darwin))
-    MODULES += contrib/xz
+#    MODULES += contrib/xz
 endif
 
 ifneq (,$(filter $(HOST.machine),arm64 aarch64))
-    MODULES += contrib/sse2neon
+#    MODULES += contrib/sse2neon
 endif
 
 ifneq (,$(filter $(HOST.system),cygwin mingw))
 ifneq ($(HAS.iconv),1)
-    MODULES += contrib/libiconv
+#    MODULES += contrib/libiconv
 endif
 ifneq ($(HAS.xz),1)
-    MODULES += contrib/xz
+#    MODULES += contrib/xz
 endif
 ifneq ($(HAS.libz),1)
-    MODULES += contrib/zlib
+#    MODULES += contrib/zlib
 endif
 ifneq ($(HAS.regex),1)
-    MODULES += contrib/libgnurx
+#    MODULES += contrib/libgnurx
 endif
 endif
 
 ifneq (,$(filter $(HOST.system),solaris))
-    MODULES += contrib/libiconv
+#    MODULES += contrib/libiconv
 endif
 
 
